terra (version 0.8-6)

extent: Create, get or set a SpatExtent

Description

Get a SpatExtent of a SpatRaster, or coordinates from such an object. Or create a SpatExtent from a vector (length=4; order= xmin, xmax, ymin, ymax)

Usage

# S4 method for SpatRaster
ext(x, ...)
# S4 method for SpatRaster,SpatExtent
ext(x)<-value
# S4 method for SpatRaster,numeric
ext(x)<-value

Arguments

x

SpatRaster

value

SpatExtent, or numeric vector of lenght four (xmin, xmax, ymin, ymax)

...

additional arguments. None implemented

Value

SpatExtent

Examples

# NOT RUN {
r <- rast()
e <- ext(r)
as.vector(e)
as.character(e)

ext(r) <- c(0, 2.5, 0, 1.5)
r
er <- ext(r)

round(er)
# go "in"
floor(er)
# go "out"
ceiling(er)

ext(r) <- e

# }